CN106918169B - Fluid treating device and refrigeration system - Google Patents
Fluid treating device and refrigeration system Download PDFInfo
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- CN106918169B CN106918169B CN201710239823.3A CN201710239823A CN106918169B CN 106918169 B CN106918169 B CN 106918169B CN 201710239823 A CN201710239823 A CN 201710239823A CN 106918169 B CN106918169 B CN 106918169B
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- fluid
- injection portion
- treating device
- throttle
- separation unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention provides a kind of fluid treating devices, comprising: throttle is equipped with first fluid entrance；Injection portion, injection portion are detachably assembled with throttle, and injection portion has suction chamber and diffusion room, and suction chamber is equipped with second fluid suction inlet, first fluid and second fluid after suction chamber mixing, boosts via diffusion room；Separation unit, separation unit is detachably assembled with injection portion, the fluid-mixing flowed out from diffusion room is separated into gaseous fluid and liquid phase fluid, throttle, injection portion and separation unit are sequentially connected, first fluid flows into separation unit and carries out gas-liquid separation after throttle inflow injection portion mixes boosting with the second fluid that injection portion sucks.According to the technical solution of the present invention, throttle, injection portion, separation unit are detachably assembled and form integrated fluid treating device, realize throttling, injection and the separating treatment that fluid is carried out in a device, save occupied space, the complexity for reducing system improves the treatment effeciency of fluid.
Description
Technical field
The present invention relates to fluid processing technology fields, are in particular to a kind of fluid treating device and a kind of refrigeration
System.
Background technique
Conventional vapor compression type refrigerating system includes compressor, condenser, restricting element, evaporator and gas-liquid separator
Equal components, and in order to reduce the power consumption of compressor, the heat exchange efficiency of condenser and heat exchanger is improved, is increased again in refrigeration systems
Injector, this makes, and whole system component is more and connection is complicated, has following technological deficiency:
(1) function opposite independent between different components, and it is arranged apart, so that cooling cycle system pipeline is complicated, knot
Structure compactedness is not high, and system operation reliability is poor；
(2) different components need to be by piping connection, and fluid has flow losses, energy consumption is high for system when flowing through pipeline.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of fluid treating devices.
It is another object of the present invention to provide a kind of refrigeration systems.
To achieve the goals above, the technical solution of first aspect present invention provides a kind of fluid treating device, comprising:
Throttle is equipped with first fluid entrance；Injection portion, injection portion are detachably assembled with throttle, and injection portion has suction chamber and expansion
Pressure chamber, suction chamber is equipped with second fluid suction inlet, first fluid and second fluid after suction chamber mixing, via diffusion room liter
Pressure；Separation unit, separation unit are detachably assembled with injection portion, and the fluid-mixing flowed out from diffusion room is separated into gaseous fluid and liquid
Phase fluid, wherein throttle, injection portion and separation unit are sequentially connected, and first fluid flows into injection portion and injection through throttle
After the second fluid mixing boosting of portion's sucking, flows into separation unit and carry out gas-liquid separation.
In the technical scheme, by successively detachably assembling throttle, injection portion and separation unit, one is formd
The fluid treating device of change realizes throttling, injection and the separating treatment for carrying out fluid in a device, it is empty to save occupancy
Between, the complexity of system is reduced, the treatment effeciency of fluid is improved, wherein sets first fluid entrance in throttle, makes fluid
Throttling processing is flowed into and carried out, the flow velocity of first fluid is increased, reduces the pressure of first fluid, sets suction chamber in injection portion, and
If second fluid suction inlet, second fluid injection is set in injection portion into suction chamber by diffusion room by the flowing of first fluid, is increased
The pressure for adding fluid reduces the flow velocity of fluid, and fluid pressure energy behind diffusion room increases, and can reduce compressor to refrigerant
Power consumption when pressurization realizes the recycling of the pressure loss, while fluid carries out gas-liquid separation in separation unit, keeps using fluid
The stability of the system of processing unit in operation.
In the above-mentioned technical solutions, it is preferable that throttle includes: nozzle, and nozzle includes sequentially connected entrance, straight section
And outlet section, wherein the sectional dimension of straight section is consistent, and entrance and outlet section are in cone, and entrance is connected to directly
The sectional dimension of one end of section, entrance is incremented by from the junction of entrance and straight section along axis, and outlet section is connected to straight section
Successively decrease along axis the junction of the other end, sectional dimension from outlet section and the straight section of outlet section.
In the technical scheme, by the nozzle of throttle, kinetic energy is converted by the pressure energy of first fluid, nozzle enters
Mouth section and straight section may be implemented first fluid and enter acceleration and decompression after throttle, and entrance is in cone and entrance and directly
The junction of section is incremented by along axis, and the acceleration of first fluid and pressure reduction can be made relatively uniform, and the outlet section of nozzle is in circle
Taper, can stablize the flow velocity and pressure of first fluid, and the length of outlet section is far smaller than the length of entrance, straight section it is transversal
Area is the smallest cross-section area of nozzle, and the maximum cross-section area of outlet section is far smaller than the maximum cross-section area of entrance, can
To reduce the kinetic energy rejection of first fluid as far as possible while the flow velocity and pressure for stablizing first fluid.
In any of the above-described technical solution, it is preferable that throttle with injection portion is concentric connect, jet expansion and second fluid
Suction inlet is disposed adjacent.
In the technical scheme, by throttle with injection portion is concentric connect, it is possible to reduce the flow resistance of first fluid,
It is disposed adjacent by jet expansion with second fluid suction inlet, the injection power that first fluid flowing can be made full use of to generate will
Second fluid injection is into suction chamber.
In any of the above-described technical solution, it is preferable that injection portion further includes mixing chamber, is connected to suction chamber and diffusion room
Between.
In the technical scheme, by the way that mixing chamber is arranged between suction chamber and diffusion room, first fluid and can be allowed
Two fluids are sufficiently mixed, and mixed first fluid and second fluid combine together, can be flowed into diffusion room simultaneously and be carried out diffusion,
Pressure energy is converted kinetic energy into, and then enters liquid storage container simultaneously, gas-liquid separation is carried out, gas flow and amount of liquid is expired
The demand of pedal system circulation.
In any of the above-described technical solution, it is preferable that mixing chamber includes Contraction Ducts and direct current pipeline, suction chamber, contraction
Pipeline, direct current pipeline and diffusion room are sequentially connected, and fluid successively flows into Contraction Ducts, direct current pipeline and diffusion room from suction chamber.
In the technical scheme, by the Contraction Ducts of mixing chamber and direct current pipeline, fluid is accelerated and is mixed, made
More kinetic energy can be converted in diffusion room pressure energy by obtaining fluid, and then improve the pressure for entering compressor inner refrigerant,
The power consumption for reducing compressor, improves the recovery utilization rate of the pressure loss.
In any of the above-described technical solution, it is preferable that the length of direct current pipeline is 2-3 times of Contraction Ducts length.
In the technical scheme, the length of direct current pipeline is 2-3 times of Contraction Ducts length, can stablize the stream of fluid
Speed is sufficiently mixed fluid.
In any of the above-described technical solution, it is preferable that the cross-sectional area of diffusion room is gradually expanded along fluid flow direction, is expanded
Subtended angle degree is 10 ° -15 °.
In the technical scheme, the cross-sectional area of diffusion room is gradually expanded along fluid flow direction, can make fluid compared with
Gentle pressurization reduction of speed, when expansion angle is 10 ° -15 °, flow losses are smaller, and the conversion ratio that kinetic energy is converted into pressure energy is higher.
In any of the above-described technical solution, it is preferable that separation unit includes separation chamber, gaseous phase outlet pipe and liquid-phase outlet pipe,
Gaseous phase outlet pipe is connected to top or the side surface upper part of separation chamber, and liquid-phase outlet pipe is connected to the bottom of separation chamber.
In the technical scheme, gas-liquid separation is carried out by separation chamber, gaseous fluid is flowed out by gaseous phase outlet pipe, is passed through
Liquid-phase outlet pipe is set and flows out liquid phase fluid, gaseous phase outlet pipe is connected to top or the side surface upper part of separation chamber, liquid-phase outlet pipe
It is connected to the bottom of separation chamber, meets the flowing law of gaseous fluid and liquid phase fluid, reduces unnecessary energy waste.
In any of the above-described technical solution, it is preferable that separation unit, further includes: diversion pipe is located in separation chamber, by separating
The roof of room extends downwardly, and the entrance of diversion pipe and the outlet of diffusion room connect, and the outlet of diversion pipe is far from gaseous phase outlet pipe.
In the technical scheme, it by setting the diversion pipe extended downwardly by roof in separation chamber, is flowed by injection portion
Fluid carry out water conservancy diversion, while the outlet of diversion pipe is far from gaseous phase outlet pipe, it is possible to reduce compressor is sucked from gaseous phase outlet pipe
Liquid phase fluid amount, and then improve compressor service life.
In any of the above-described technical solution, it is preferable that diffusion room exports the side surface upper part for being connected to separation chamber, far from gas phase
Outlet.
In the technical scheme, the side surface upper part that the outlet of diffusion room is connected to separation chamber can subtract far from gaseous phase outlet pipe
Few compressor sucks the amount of liquid phase fluid from gaseous phase outlet pipe, and then improves the service life of compressor.
In any of the above-described technical solution, it is preferable that be connected between injection portion and throttle by connector, separation unit with
It is connected between injection portion by connector, connector includes: bolt, nut, flange.
In the technical scheme, by bolt, nut or flange as connector, by throttle, injection portion, separation unit according to
It is secondary to be connected, the detachable assembling of throttle, injection portion and separation unit may be implemented, furthermore select common connector, grind
It is easily changed when damage and easy to assembly.
In any of the above-described technical solution, it is preferable that fluid treating device is equipped with heat preservation outer layer or is made of thermal insulation material.
In the technical scheme, fluid treating device is made in fluid treating device peripheral hardware insulating layer or with thermal insulation material,
The thermal loss that fluid treating device can be reduced improves the refrigeration effect of system.
The technical solution of second aspect of the present invention provides a kind of refrigeration system, including first aspect present invention technical solution
Any one of fluid treating device.
The refrigeration system that the technical solution of second aspect of the present invention provides, because being provided with first aspect present invention technical solution
Any one of fluid treating device, thus with above-mentioned fluid treating device whole beneficial effects, details are not described herein.
Additional aspect and advantage of the invention will provide in following description section, will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the fluid treating device structural schematic diagram of one embodiment of the present of invention；
Fig. 2 shows the fluid treating device diagrammatic cross-sections of another embodiment of the invention；
Fig. 3 shows the fluid treating device diagrammatic cross-section of yet another embodiment of the present invention,
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component are as follows:
10 throttles, 102 first fluid entrances, 104 nozzles, 1042 entrances, 1044 straight sections, 1046 outlet sections, 20 draw
Penetrate portion, 202 suction chambers, 2022 second fluid suction inlets, 204 diffusion rooms, 206 mixing chambers, 2062 Contraction Ducts, 2064 DC tubes
Road, 30 separation units, 302 separation chambers, 304 gaseous phase outlet pipes, 306 liquid-phase outlet pipes, 308 diversion pipes.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
It is specifically described below with reference to fluid treating device of the Fig. 1 to Fig. 3 to embodiment according to the present invention.
As shown in Figure 1 to Figure 3, a kind of fluid treating device according to an embodiment of the invention, comprising: throttle
10, it is equipped with first fluid entrance 102；Injection portion 20, injection portion 20 and throttle 10 detachably assemble, and injection portion 20 has sucking
Room 202 and diffusion room 204, suction chamber 202 are equipped with second fluid suction inlet 2022, and first fluid and second fluid are in suction chamber
After 202 mixing, boost via diffusion room 204；Separation unit 30, separation unit 30 and injection portion 20 detachably assemble, will be from diffusion room
The fluid-mixing of 204 outflows is separated into gaseous fluid and liquid phase fluid, wherein throttle 10, injection portion 20 and separation unit 30
It is sequentially connected, first fluid is after the inflow of throttle 10 injection portion 20 mixes boosting with the second fluid that injection portion 20 sucks, stream
Enter separation unit 30 and carries out gas-liquid separation.
In this embodiment, by foring the successively detachable assembling of throttle 10, injection portion 20 and separation unit 30
Integrated fluid treating device realizes throttling, injection and the separating treatment for carrying out fluid in a device, saves and account for
With space, the complexity of system is reduced, improves the treatment effeciency of fluid, wherein sets first fluid entrance in throttle 10
102, throttling processing is allowed fluid flow into and carried out, the flow velocity of first fluid is increased, reduces the pressure of first fluid, in injection portion 20
If suction chamber 202, and set second fluid suction inlet 2022, by the flowing of first fluid by second fluid injection into suction chamber
202, diffusion room 204 is set in injection portion 20, increases the pressure of fluid, reduces the flow velocity of fluid, fluid is pressed behind diffusion room 204
Power can increase, and can reduce power consumption when compressor is pressurized refrigerant, realize the recycling of the pressure loss, while fluid exists
Separation unit 30 carries out gas-liquid separation, and holding uses the stability of the system of fluid treating device in operation.
Specifically, refrigerant working medium enters fluid treating device, throttling through first fluid entrance 102 after flowing through condenser
Pressure energy is converted kinetic energy by portion 10, and pressure reduction comes from the low-voltage high speed refrigerant injection that throttle 10 sprays from evaporator
Low-pressure steam enter suction chamber 202 through second fluid suction inlet 2022, mixed refrigerant enters diffusion room 204 for kinetic energy
It is converted into pressure energy, the speed of refrigerant reduces pressure rise, and the refrigerant after pressure rise enters separation unit 30, the gas isolated
Phase fluid is sucked by compressor, and remaining liquid phase fluid warp knuckle stream enters evaporator.
As shown in Figure 1 to Figure 3, in the above embodiment, it is preferable that throttle 10 includes: nozzle 104, nozzle 104 includes
Sequentially connected entrance 1042, straight section 1044 and outlet section 1046, wherein the sectional dimension of straight section 1044 is consistent, entrance
In cone, entrance 1042 is connected to one end of straight section 1044 for section 1042 and outlet section 1046, and entrance 1042 is cut
Face size is incremented by from the junction of entrance 1042 and straight section 1044 along axis, and outlet section 1046 is connected to the another of straight section 1044
End, the sectional dimension of outlet section 1046 are successively decreased from outlet section 1046 and the junction of straight section 1044 along axis.
In this embodiment, by converting kinetic energy for the pressure energy of first fluid in the setting nozzle 104 of throttle 10,
The entrance 1042 and straight section 1044 of nozzle 104 may be implemented first fluid and enter acceleration and decompression after throttle 10, entrance
Section 1042 is incremented by the junction of cone and entrance 1042 and straight section 1044 along axis, can make first fluid acceleration and
Pressure reduction is relatively uniform, and the outlet section 1046 of nozzle 104 can stablize the flow velocity and pressure of first fluid, out in cone
The length of mouth section 1046 is far smaller than the length of entrance 1042, and the cross-sectional area of straight section 1044 is that the minimum of nozzle 104 is transversal
Area, the maximum cross-section area of outlet section 1046 are far smaller than the maximum cross-section area of entrance 1042, can stablize first
While the flow velocity and pressure of fluid, reduce the kinetic energy rejection of first fluid as far as possible.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that throttle 10 with injection portion 20 is concentric connect,
The outlet of nozzle 104 is disposed adjacent with second fluid suction inlet 2022.
In this embodiment, by throttle 10 with injection portion 20 is concentric connect, it is possible to reduce the flowing of first fluid hinders
Power is exported by nozzle 104 and is disposed adjacent with second fluid suction inlet 2022, and first fluid flowing can be made full use of to generate
Injection power, by second fluid injection into suction chamber 202.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that injection portion 20 further includes mixing chamber 206, even
It connects between suction chamber 202 and diffusion room 204.
In this embodiment, it by the way that mixing chamber 206 is arranged between suction chamber 202 and diffusion room 204, can allow first-class
Body and second fluid are sufficiently mixed, and mixed first fluid and second fluid combine together, can flow into simultaneously diffusion room into
Row diffusion converts kinetic energy into pressure energy, and then enters liquid storage container simultaneously, gas-liquid separation is carried out, so that gas flow and liquid
Amount can satisfy the demand of system circulation.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that mixing chamber 206 includes 2062 He of Contraction Ducts
Direct current pipeline 2064, suction chamber 202, Contraction Ducts 2062, direct current pipeline 2064 and diffusion room 204 are sequentially connected, and fluid is from suction
It enters the room and 202 successively flows into Contraction Ducts 2062, direct current pipeline 2064 and diffusion room 204.
In this embodiment, by the Contraction Ducts 2062 of mixing chamber 206 and direct current pipeline 2064, fluid is accelerated
And mixing, so that fluid can convert more kinetic energy in diffusion room pressure energy, and then improves and enter refrigeration in compressor
The pressure of agent reduces the power consumption of compressor, improves the recovery utilization rate of the pressure loss.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that the length of direct current pipeline 2064 is Contraction Ducts
2-3 times of 2062 length.
In this embodiment, by 2-3 times that the length of direct current pipeline 2064 is 2062 length of Contraction Ducts, can stablize
The flow velocity of fluid, is sufficiently mixed fluid.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that the cross-sectional area of diffusion room 204 is along fluid stream
Dynamic direction gradually expands, and expansion angle is 10 ° -15 °.
In this embodiment, the cross-sectional area of diffusion room 204 is gradually expanded along fluid flow direction, can make fluid compared with
Gentle pressurization reduction of speed, when expansion angle is 10 ° -15 °, flow losses are smaller, and the efficiency that speed can be converted into pressure energy is higher.
As shown in Figure 1 to Figure 3, in any of the above-described embodiment, it is preferable that separation unit 30 includes separation chamber 302, and gas phase goes out
Mouth pipe 304 and liquid-phase outlet pipe 306, gaseous phase outlet pipe 304 are connected to top or the side surface upper part of separation chamber 302, liquid-phase outlet
Pipe 306 is connected to the bottom of separation chamber 302.
In this embodiment, gas-liquid separation is carried out by separation chamber 302, gaseous fluid is flowed out by gaseous phase outlet pipe 304,
Liquid phase fluid is flowed out by liquid-phase outlet pipe 306, gaseous phase outlet pipe 304 is connected to top or the side surface upper part of separation chamber 302, liquid
Phase outlet 306 is connected to the bottom of separation chamber 302, meets the flowing law of gaseous fluid and liquid phase fluid, and it is unnecessary to reduce
Energy waste.
As shown in Fig. 2, in any of the above-described embodiment, it is preferable that separation unit 30, further includes: diversion pipe 308 is located at point
It from room 302, is extended downwardly by the roof of separation chamber 302, the entrance of diversion pipe 308 and the outlet of diffusion room 204 connect, diversion pipe
308 outlet is far from gaseous phase outlet pipe 304.
In this embodiment, by setting the diversion pipe 308 extended downwardly by roof in separation chamber 302, to by injection portion
20 fluids flowed into carry out water conservancy diversion, while the outlet of diversion pipe 308 is far from gaseous phase outlet pipe 304, it is possible to reduce compressor is from gas
The amount for the liquid phase fluid that phase outlet 304 sucks, and then improve the service life of compressor.
As shown in figure 3, in any of the above-described embodiment, it is preferable that diffusion room 204 exports the side for being connected to separation chamber 302
Face top, far from gaseous phase outlet pipe 304.
In this embodiment, it is connected to the side surface upper part of separation chamber 302 by exporting diffusion room 204, goes out far from gas phase
Mouthful pipe 304, gaseous phase outlet pipe 304 is located at the top of separation chamber 302, higher than the outlet of diffusion room 204, it is possible to reduce compressor from
The amount for the liquid phase fluid that gaseous phase outlet pipe 304 sucks, and then improve the service life of compressor.
In any of the above-described embodiment, it is preferable that it is connected between injection portion 20 and throttle 10 by connector, separation unit
It is connected between 30 and injection portion 20 by connector, connector includes: bolt, nut, flange.
In this embodiment, by bolt, nut, flange as connector, by throttle 10, injection portion 20 and separation unit
30, the detachable assembling of throttle 10, injection portion 20 and separation unit 30 may be implemented, furthermore select common connector, occur
It is easily changed when abrasion and easy to assembly.
In any of the above-described embodiment, it is preferable that fluid treating device is equipped with heat preservation outer layer or is made of thermal insulation material.
In this embodiment, fluid treating device is made in fluid treating device peripheral hardware insulating layer or with thermal insulation material, it can
To reduce the thermal loss of fluid treating device, the refrigeration effect of system is improved.
Embodiment one:
As shown in Fig. 2, throttle 10, injection portion and separation unit 30 are successively removed and assembled into a kind of fluid treating device,
Throttle 10 and injection portion are assembled in the roof of separation unit 30 after connecting with one heart, the gaseous phase outlet pipe 304 of separation unit 30 is located at side
Face top, first fluid flow into throttle 10 from first fluid entrance 102, flow into sucking after nozzle 104 throttles speedup decompression
Room 202, first fluid enter second fluid from 2022 injection of second fluid suction inlet during suction chamber 202 flows
After suction chamber 202, first fluid and second fluid mixing, diffusion room 204 is flowed into, pressurization is slowed down, and fluid-mixing is from separation chamber 302
Roof enter separation chamber 302 through 308 water conservancy diversion of diversion pipe, in separation chamber 302 carry out gas-liquid separation after, gaseous fluid is by separating
The gaseous phase outlet pipe 304 of 302 side surface upper part of room flows out, and liquid phase fluid is flowed out by the liquid-phase outlet pipe 306 of separation chamber 302, this
Fluid treating device need to be disposed vertically in system.
Embodiment two:
As shown in figure 3, throttle 10, injection portion and separation unit 30 are successively removed and assembled into a kind of fluid treating device,
Throttle 10 and injection portion are assembled in the side surface upper part of separation unit 30 after connecting with one heart, the gaseous phase outlet pipe 304 of separation unit 30 is set
At top, first fluid flows into throttle 10 from first fluid entrance 102, flows into sucking after nozzle 104 throttles speedup decompression
Room 202, first fluid enter second fluid from 2022 injection of second fluid suction inlet during suction chamber 202 flows
After suction chamber 202, first fluid and second fluid mixing, diffusion room 204 is flowed into, pressurization is slowed down, and fluid-mixing is from separation chamber
302, first fluid and second fluid mixing after, flow into diffusion room 204, pressurization slow down, side of the fluid-mixing from separation chamber 302
Top flows into separation chamber 302, and after carrying out gas-liquid separation in separation chamber 302, gaseous fluid is gone out by the gas phase at 302 top of separation chamber
Mouth pipe 304 flows out, and liquid phase fluid is flowed out by the liquid-phase outlet pipe 306 of separation chamber 302, and this fluid treating device need to be horizontally arranged
In system.
At a kind of refrigeration system according to another embodiment of the invention, including any of the above-described embodiment fluid of the present invention
Manage device.
A kind of refrigeration system according to another embodiment of the invention, because being provided with any of the above-described embodiment fluid processing
Device, thus whole beneficial effects with above-mentioned fluid treating device, details are not described herein.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, the present invention provides a kind of fluid treating device,
Integrated fluid treating device is formd by detachably assembling throttle, injection portion, separation unit, realizes and is filled at one
Interior throttling, injection and the separating treatment for carrying out fluid is set, occupied space is saved, reduces the complexity of system, improve stream
The treatment effeciency of body.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of fluid treating device characterized by comprising
Throttle is equipped with first fluid entrance；
Injection portion, the injection portion are detachably assembled with the throttle, and the injection portion has suction chamber and diffusion room, described
Suction chamber is equipped with second fluid suction inlet, the first fluid and the second fluid after suction chamber mixing, via the expansion
Pressure chamber boosting；
Separation unit, the separation unit are detachably assembled with the injection portion, and the fluid-mixing flowed out from the diffusion room is separated
At gaseous fluid and liquid phase fluid；
Wherein, the throttle, the injection portion and the separation unit are sequentially connected, and the first fluid is through the throttle
After flowing into the injection portion and mixing with the second fluid that the injection portion sucks boosting, flows into the separation unit and carry out gas-liquid point
From.
2. fluid treating device according to claim 1, which is characterized in that the throttle includes:
Nozzle, the nozzle include sequentially connected entrance, straight section and outlet section,
Wherein, the sectional dimension of the straight section is consistent, and the entrance and the outlet section are in cone, the entrance
It is connected to one end of the straight section, the sectional dimension of the entrance is from the junction of the entrance and the straight section along axis
Be incremented by, the outlet section is connected to the other end of the straight section, the sectional dimension of the outlet section from the outlet section with it is described
Successively decrease along the axis junction of straight section.
3. fluid treating device according to claim 2, which is characterized in that
The throttle with the injection portion is concentric connect, the jet expansion is disposed adjacent with the second fluid suction inlet.
4. fluid treating device according to claim 1, which is characterized in that
The injection portion, further includes mixing chamber, is connected between the suction chamber and the diffusion room.
5. fluid treating device according to claim 4, which is characterized in that
The mixing chamber includes Contraction Ducts and direct current pipeline, and the suction chamber, Contraction Ducts, direct current pipeline and diffusion room are successively
It is connected, the fluid successively flows into the Contraction Ducts, the direct current pipeline and the diffusion room from the suction chamber.
6. fluid treating device according to claim 5, which is characterized in that
The length of the direct current pipeline is 2-3 times of Contraction Ducts length.
7. fluid treating device according to claim 1, which is characterized in that
The cross-sectional area of the diffusion room is gradually expanded along fluid flow direction, and expansion angle is 10 ° -15 °.
8. fluid treating device according to claim 1, which is characterized in that
The separation unit includes separation chamber, gaseous phase outlet pipe and liquid-phase outlet pipe, and the gaseous phase outlet pipe is connected to the separation
The top of room or side surface upper part, the liquid-phase outlet pipe are connected to the bottom of the separation chamber.
9. fluid treating device according to claim 8, which is characterized in that the separation unit, further includes:
Diversion pipe is located in the separation chamber, is extended downwardly by the roof of the separation chamber, the entrance of the diversion pipe with it is described
Diffusion room outlet connection, the outlet of the diversion pipe is far from the gaseous phase outlet pipe.
10. fluid treating device according to claim 8, which is characterized in that
The diffusion room outlet is connected to the side surface upper part of the separation chamber, far from the gaseous phase outlet pipe.
11. fluid treating device according to any one of claim 1 to 10, which is characterized in that
It is connected between the injection portion and the throttle by connector, passes through company between the separation unit and the injection portion
Fitting is connected, and the connector includes: bolt, nut, flange.
12. fluid treating device according to any one of claim 1 to 10, which is characterized in that
The fluid treating device is equipped with heat preservation outer layer or is made of thermal insulation material.
13. a kind of refrigeration system characterized by comprising the fluid as described in any one of claims 1 to 12 handles dress
It sets.
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| CN201710239823.3A CN106918169B (en) | 2017-04-13 | 2017-04-13 | Fluid treating device and refrigeration system |
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| CN106918169B true CN106918169B (en) | 2019-10-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405369A (en) * | 2017-08-18 | 2019-03-01 | 美的集团股份有限公司 | Fluid treating device and temperature control equipment |
| CN110470082A (en) * | 2018-05-09 | 2019-11-19 | 美的集团股份有限公司 | Throttle part and cooling cycle system |
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|---|---|---|---|---|
| CN1776324A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Two-Phase Flow Ejector to Replace Throttling Element of Refrigerator |
| CN201819486U (en) * | 2010-04-26 | 2011-05-04 | 珠海格力电器股份有限公司 | Adjustable ejector and heat pump air conditioner system adopting same |
| CN103003644A (en) * | 2010-07-23 | 2013-03-27 | 开利公司 | Ejector cycle |
| CN104089424A (en) * | 2014-07-04 | 2014-10-08 | 珠海格力电器股份有限公司 | Injection refrigeration cycle device |
| KR20160005471A (en) * | 2014-07-07 | 2016-01-15 | 강희자 | Ejector refrigeration system with expanded vapor entrainment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150068710A (en) * | 2013-12-12 | 2015-06-22 | 삼성전자주식회사 | Cooling Apparatus |
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2017
- 2017-04-13 CN CN201710239823.3A patent/CN106918169B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776324A (en) * | 2005-12-01 | 2006-05-24 | 上海交通大学 | Two-Phase Flow Ejector to Replace Throttling Element of Refrigerator |
| CN201819486U (en) * | 2010-04-26 | 2011-05-04 | 珠海格力电器股份有限公司 | Adjustable ejector and heat pump air conditioner system adopting same |
| CN103003644A (en) * | 2010-07-23 | 2013-03-27 | 开利公司 | Ejector cycle |
| CN104089424A (en) * | 2014-07-04 | 2014-10-08 | 珠海格力电器股份有限公司 | Injection refrigeration cycle device |
| KR20160005471A (en) * | 2014-07-07 | 2016-01-15 | 강희자 | Ejector refrigeration system with expanded vapor entrainment |
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Address after: 528311 Global Innovation Center, 4th Building and 2nd Floor, Meimei Industrial Avenue, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Midea white Appliance Technology Innovation Center Co., Ltd. Applicant after: Midea Group Co., Ltd. Address before: 528311 Global Innovation Center, 4th Building and 2nd Floor, Meimei Industrial Avenue, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Mei Zhimei Technology Co. Ltd. Applicant before: Midea Group Co., Ltd. |
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